LG 42LV5500 - LCD Direct View Overview

Safety and Handling Regulations
LCD Direct View Overview
1. Approximately 20 minute of run time is required before making any picture performance
adjustments from the Menu.
2. Refer to the Voltage/Current silk screening on the Switch Mode Power Supply.
3.
C
-
MOS circuits are sensitive to static electricity.
3.
C
MOS
circuits
are
sensitive
to
static
electricity.
Use caution when dealing with these IC and circuits.
4. Exercise care when making voltage and waveform checks to prevent costly short circuits
from damaging the unit.
5
.B
e
cau
ti
ous
o
f l
os
t
sc
r
e
w
s
a
n
d
o
th
e
r m
e
t
a
l
objec
t
s
t
o
p
r
e
v
e
nt
a
poss
i
b
l
e
s
h
o
rt in th
e
5
e cau ous o os sc e s a d o e e a objec s o p e e a poss b e s o e
circuitry.
Checking Points to be Considered
1. Check the appearance of the Replacement Panel and Circuit Boards for both physical
damage and part number accuracy.
2
Check the model label Verify model names and board model matches
2
.
Check
the
model
label
.
Verify
model
names
and
board
model
matches
.
3. Check details of defective condition and history. Example: Oscillator failure dead set, etc…
May 2011 LCD TV 42LV5500
7